Watch case



FIG. 1 is a front elevation view of a watch case showing our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a front, right perspective view thereof; and,

FIG. 8 is a rear, left perspective view thereof.

The broken lines in the drawing figures depict unclaimed subject matter that form no part of the claimed design. 

CLAIM The ornamental design for a watch case, as shown and described. 